I must sculpt you must sculpt she must sculpt we must sculpt you must sculpt they must sculpt
V-ing form
I must be sculpting you must be sculpting she must be sculpting we must be sculpting you must be sculpting they must be sculpting
Perfect
I must have sculpted you must have sculpted she must have sculpted we must have sculpted you must have sculpted they must have sculpted
V-ing perfect
I must have been sculpting you must have been sculpting she must have been sculpting we must have been sculpting you must have been sculpting they must have been sculpting
Negation
Simple form
I mustn't sculpt you mustn't sculpt she mustn't sculpt we mustn't sculpt you mustn't sculpt they mustn't sculpt
V-ing form
I mustn't be sculpting you mustn't be sculpting she mustn't be sculpting we mustn't be sculpting you mustn't be sculpting they mustn't be sculpting
Perfect
I mustn't have sculpted you mustn't have sculpted she mustn't have sculpted we mustn't have sculpted you mustn't have sculpted they mustn't have sculpted
V-ing perfect
I mustn't have been sculpting you mustn't have been sculpting she mustn't have been sculpting we mustn't have been sculpting you mustn't have been sculpting they mustn't have been sculpting
Interrogative form
Simple form
must I sculpt? must you sculpt? must she sculpt? must we sculpt? must you sculpt? must they sculpt?
V-ing form
must I be sculpting? must you be sculpting? must she be sculpting? must we be sculpting? must you be sculpting? must they be sculpting?
Perfect
must I have sculpted? must you have sculpted? must she have sculpted? must we have sculpted? must you have sculpted? must they have sculpted?
V-ing perfect
must I have been sculpting? must you have been sculpting? must she have been sculpting? must we have been sculpting? must you have been sculpting? must they have been sculpting?
Interro-negative form
Simple form
mustn't I sculpt? mustn't you sculpt? mustn't she sculpt? mustn't we sculpt? mustn't you sculpt? mustn't they sculpt?
V-ing form
mustn't I be sculpting? mustn't you be sculpting? mustn't she be sculpting? mustn't we be sculpting? mustn't you be sculpting? mustn't they be sculpting?
Perfect
mustn't I have sculpted? mustn't you have sculpted? mustn't she have sculpted? mustn't we have sculpted? mustn't you have sculpted? mustn't they have sculpted?
V-ing perfect
mustn't I have been sculpting? mustn't you have been sculpting? mustn't she have been sculpting? mustn't we have been sculpting? mustn't you have been sculpting? mustn't they have been sculpting?